Lcd System Adjustments - Sony MVC-FD100 Service Manual

MVC-FD100/FD100H/FD200/FD200H
1-5.

LCD SYSTEM ADJUSTMENTS

Before perform the LCD system adjustments, check that the
specified values of "VIDEO SYSTEM ADJUSTMENTS" are sat-
isfied.
Note 1: The back light (fluorescent tube) is driven with high volt-
age AC power. Therefore, do not touch the back light
directly, otherwise you will feel an electric shock.
Note 2: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 3: Set the LCD BRIGHT (Menu display) to the center.
[Adjusting connector]
Most of the measuring points for adjusting the LCD system are
concentrated in CN803 of the FC-89 board.
Connect the Measuring Instruments via the CPC-12 jig (J-6082-
436-A).
The following table shows the Pin No. and signal name of CN803.
Pin No. Signal Name
1 FDDRF_B
2 FDDRF_A
3 INDEX
4 REG_GND
5 N. C.
6 TRACK_00
7 HSY
8 COM
9 VG
10 HI_UNREG
11 LANC_IN
22
1
CPC cover
FC-89 board
CN803
Fig. 5-1-21
5-34
Pin No. Signal Name
12 LANC_OUT
13 MAKER_RECOG
14 PF7
15 TXD
16 RXD
17 RESET
18 EVER_3.2 V
19 N.C.
20 N.C.
21 N.C.
22 N.C.
1
22
CPC-12 jig
(J-6082-436-A)